ALLIANT ENERGY CORP reports

Company location: Madison, WI
Fiscal year end: 31 December

ALLIANT ENERGY CORP has filed 3,116 SEC EDGAR filings since 07 Feb 1994

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SEC filing history

Showing 376-400 of 1,000 matching filings.

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25

Current page

16

SC 13G File 005-44529

SC 13G filing

Filing date: 05 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-09894

8-K

Filing date: 29 Jan 2021
Reporting date: 27 Jan 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SC 13G/A File 005-44529

SC 13G/A filing

Filing date: 29 Jan 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Jan 2021
Reporting date: 08 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Jan 2021
Reporting date: 08 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Jan 2021
Reporting date: 08 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Jan 2021
Reporting date: 08 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Jan 2021
Reporting date: 08 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Jan 2021
Reporting date: 08 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 05 Jan 2021
Reporting date: 31 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 05 Jan 2021
Reporting date: 31 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 05 Jan 2021
Reporting date: 31 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 05 Jan 2021
Reporting date: 31 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 05 Jan 2021
Reporting date: 31 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 05 Jan 2021
Reporting date: 31 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

S-3ASR File 333-251353

S-3ASR

Filing date: 15 Dec 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-09894

8-K

Filing date: 23 Nov 2020
Reporting date: 17 Nov 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

S-3ASR File 333-249909

S-3ASR

Filing date: 06 Nov 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-09894

10-Q

Filing date: 03 Nov 2020
Reporting date: 30 Sep 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-09894

8-K

Filing date: 03 Nov 2020
Reporting date: 02 Nov 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-09894

8-K

Filing date: 29 Oct 2020
Reporting date: 27 Oct 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 13 Oct 2020
Reporting date: 09 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 13 Oct 2020
Reporting date: 09 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 13 Oct 2020
Reporting date: 09 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 13 Oct 2020
Reporting date: 09 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

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